Efisiensi penyisihan cod, bod, dan fosfat pada air limbah laundry dengan fluidized bed reactor fbr menggunakan effective microorganism 4 = Removal efficiency of cod bod and phosphate from laundry wastewater with fluidized bed reactor fbr using effective microorganism 4 em4

Perbandingan proses pengomposan limbah organik rumah tangga dengan cara vermicomposting dan effective microorganisms 4 (EM4)

Penurunan kadar amonia dan nitrat pada air limbah tambak udang menggunakan teknologi bioflok dengan bantuan effective microorganisms 4 em4 = Decreased levels of ammonia and nitrate ishrimp farms wastewater using biofloc technology by helping effective microorganisms 4 em4

Potensi biogas pada anaerobic co-digestion lumpur tinja dengan sampah makanan dan sampah taman = Biogas potential from anaerobic co digestion of faecal sludge with food waste and garden waste

Potensi produksi biogas dari proses anaerobic co-digestion limbah minyak dan lemak dengan sampah makanan: studi kasus kantin Fakultas Teknik Universitas Indonesia = Potential of biogas production from anaerobic co-digestion process of oil and grease waste and food waste: case study Engineering Faculty Cafetaria in Universitas Indonesia